Matthew 10:6

But go ye rather to the lost sheep of the house of Israel.

Acts 3:26

To you God, having first raised up his Son, sent him blessing you, in turning each one from your sins.

And Paul and Barnabas speaking boldly, said, It was necessary that the word of God should first be spoken to you: since you have rejected it, and judge yourselves not worthy of eternal life, behold we now turn to the Gentiles.

Matthew 15:24-26

And He responding said, I am not sent except to the lost sheep of the house of Israel.

Matthew 18:10

See that you do not despise one of these little ones; for I say unto you, that their angels in heaven do always behold the face of my Father who is in the heavens.

Luke 15:3-10

And He spoke this parable to them, saying,

Luke 24:47

and repentance unto remission of sins is to be preached in His name to all nations, beginning from Jerusalem.

Acts 18:6

And they opposing, and blaspheming, shaking his garments, he said to them, Your blood be upon your own head; I am pure: from now I will go to the Gentiles.

Acts 26:20

but first to those in Damascus, and also in Jerusalem, and throughout all the country of Judea, and to the Gentiles, I was preaching that they should repent and turn to God, doing things worthy of repentance.

Acts 28:25-28

and they being disharmonious to one another, dispersed, Paul saying one word, that truly the Holy Ghost spoke through the prophet Isaiah to your fathers, saying,

Romans 11:11-15

Then I say; Whether did they stumble that they may fall? it could not be so: but by their fall, salvation came to the Gentiles, in order to provoke them to jealousy.